Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Flashlights; Fluorescent lighting tubes; Light bulbs; Luminaire refractors; Luminous tubes for lighting; Spotlights; Aquarium lights; Ceiling light fittings; Electric light bulbs; Electric lights for Christmas trees; Electric luminaires; Lanterns for lighting; LED light bulbs; LED safety lamps; Luminaires, using light emitting diodes (LEDs) as a light source, for street or roadway lighting; Spot lights